YearTrade ValueWeight (kg)Quantity
2005$5,601,756,000021,603,874
2006$4,958,311,000019,122,348
2007$5,364,680,0005,11118,254,670
2008$4,769,587,0005,05923,750,328
2009$2,651,067,0003,75310,004,472
2010$4,020,920,00000
2011$4,828,522,00000
Note: Quantity represents Weight in carats